Challenge
No
Make a page showing a different animal image, depending on the GET input animal. Your program should be able to show a dog, a cat, or a goat. For example, if the user types dog (check the URL in the screen shot):

You can try it. Try cat and goat as well.
If the user does not give an animal, show this error, in the same colors:

If they enter an unknown animal, show this error:

Make a stylesheet.
Submit the URL of the solution, and a zip of all your files.
If you were logged in as a student, you could submit a solution to this exercise.
Where referenced